head writer (46 episodes, 2009-2018)
writer (1 episode, 2009)
writer (6 episodes, 2009-2014)
writer (5 episodes, 2009-2010)
writer (4 episodes, 2009-2013)
(2 episodes, 2010)
original idea (1 episode, 2010)
writer (2 episodes, 2012-2016)
idea (2 episodes, 2012-2016)
cowriter (2 episodes, 2016)
(2 episodes, 2018)
writer (1 episode, 2013)
writer (1 episode, 2016)
(1 episode, 2018)
writer (unknown episodes)